LARIMAR THERAPEUTICS INC (LRMR) is held by 95 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling LRMR?

In Q1 2026, 60 institutions opened or increased positions in LARIMAR THERAPEUTICS INC while 34 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on LRMR?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for LARIMAR THERAPEUTICS INC.

How many hedge funds hold LRMR?

95 institutional investors report holding LARIMAR THERAPEUTICS INC (LRMR) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into LRMR?

As of Q1 2026, tracked institutions in LARIMAR THERAPEUTICS INC show 60 buyers versus 34 sellers — net inflows.

LARIMAR THERAPEUTICS INC

LRMR·517125100·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(21 Elite)

$152.8M

Total Value

64% (100)

Fund Consensus

60 buying - 34 selling

LRSmart Money Verdict

View all

Held by 95 funds

21 elite

Who's Trading

InsiderHEHamilton Thomas EdwardBuy $167KJul 6, 2026

ActivistBOBlue Owl Capital Holdings LP10.0%May 14, 2026

Activist

Millennium Management LLC3.5%Apr 30, 2026

ActivistDPDeerfield Private Design Fund III, L.P.10.3%Mar 2, 2026

InsiderFEFlynn James EBuy $5.4MFeb 27, 2026

InsiderFEFlynn James EBuy $4.2MFeb 27, 2026

InsiderFEFlynn James EBuy $10.0MFeb 27, 2026

InsiderHEHamilton Thomas EdwardBuy $500KFeb 27, 2026

InsiderTETHOMAS FRANK EBuy $25KFeb 27, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	3.8M(+1.9%)	$16.9M	0.0%	+9.81%	29
MILLENNIUM MANAGEMENT LLC	Decreased	3.6M(-30.4%)	$16.3M	0.0%	+28.51%	0
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	2.9M(+448.0%)	$13.2M	0.1%	-23.62%	45
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2.9M	$12.9M	0.0%	-22.32%	39
GOLDMAN SACHS GROUP INC	Increased	1.6M(+15.9%)	$7M	0.0%	+15.35%	32
RTW INVESTMENTS, LP	Decreased	1.5M(-52.0%)	$6.8M	0.1%	+26.63%	0
Woodline Partners LP	Increased	1.4M(+74.9%)	$6.3M	0.0%	-7.35%	41
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.1M(+1.4%)	$5M	0.0%	-26.33%	27
Point72 Asset Management, L.P.	Decreased	1M(-28.3%)	$4.7M	0.0%	+23.49%	0
MWMARSHALL WACE, LLP	New	933,464	$4.2M	0.0%	-22.32%	37
STATE STREET CORP	Decreased	911,326(-0.1%)	$4.1M	0.0%	-25.17%	0
Qube Research & Technologies Ltd	New	847,644	$3.8M	0.0%	-22.32%	37
AQR CAPITAL MANAGEMENT LLC	Increased	817,517(+62.8%)	$3.7M	0.0%	+8.24%	39
DIMENSIONAL FUND ADVISORS LP	Increased	798,462(+143.8%)	$3.6M	0.0%	-11.33%	43
RENAISSANCE TECHNOLOGIES LLC	Increased	739,942(+148.9%)	$3.3M	0.0%	-12.86%	43
Nuveen, LLC	Increased	674,915(+541.7%)	$3M	0.0%	-15.11%	43
CACaption Management, LLC	Increased	635,024(+52.9%)	$2.9M	0.0%	+7.09%	37
AIAlyeska Investment Group, L.P.	Decreased	617,211(-33.5%)	$2.8M	0.0%	-5.26%	0
DED. E. Shaw & Co., Inc.	Increased	575,624(+31.6%)	$2.6M	0.0%	-0.33%	33
JANE STREET GROUP, LLC	Decreased	554,007(-18.4%)	$2.5M	0.0%	+19.73%	0